<template>
  <view class="content">
    <view class="list">
      <view class="tishi">若您忘记了密码，可在此重新设置新密码。</view>
      <view class="list-call">
        <image class="img" src="/static/shilu-login/1.png"></image>
        <input class="sl-input" type="number" v-model="phone" maxlength="11" placeholder="请输入手机号" />
      </view>
      <view class="list-call">
        <image class="img" src="/static/shilu-login/2.png"></image>
        <input class="sl-input" type="text" v-model="password" maxlength="32" placeholder="请输入新密码" :password="!showPassword" />
        <image class="img" :src="showPassword? '/static/shilu-login/op.png': '/static/shilu-login/cl.png'" @tap="display"></image>
      </view>
      <view class="list-call">
        <image class="img" src="/static/shilu-login/3.png"></image>
        <input class="sl-input" type="number" v-model="code" maxlength="4" placeholder="验证码" />
        <view class="yzm" :class="{ yzms: second>0 }" @tap="getcode">{{yanzhengma}}</view>
      </view>
    </view>
    <view class="button-login" hover-class="button-hover" @tap="bindLogin()">
      <text>修改密码</text>
    </view>
  </view>
</template>

<script>
var _this, js;
export default {
  data() {
    return {
      phone: '',
      second: 0,
      code: "",
      showPassword: false,
      password: ''
    }
  },
  onLoad() {
    _this = this;
  },
  computed: {
    yanzhengma() {
      if (this.second == 0) {
        return '获取验证码';
      } else {
        if (this.second < 10) {
          return '重新获取0' + this.second;
        } else {
          return '重新获取' + this.second;
        }
      }
    }
  },
  onUnload() {
    this.clear()
  },
  methods: {
    display() {
      this.showPassword = !this.showPassword
    },
    clear(){
      clearInterval(js)
      js = null
      this.second = 0
    },
    getcode() {
      if (this.phone.length != 11) {
        uni.showToast({
          icon: 'none',
          title: '手机号不正确'
        });
        return;
      }
      if (this.second > 0) {
        return;
      }
      _this.second = 60;
      js = setInterval(function() {
        _this.second--;
        if (_this.second == 0) {
          _this.clear()
        }
      }, 1000)
      uni.request({
        url: 'http://***/getcode.html', //仅为示例，并非真实接口地址。
        data: {
          phone: this.phone,
          type: 'forget'
        },
        method: 'POST',
        dataType: 'json',
        success: (res) => {
          if (res.data.code != 200) {
            uni.showToast({
              title: res.data.msg,
              icon: 'none'
            });
            _this.second = 0;
          } else {
            uni.showToast({
              title: res.data.msg
            });
            _this.second = 60;
            js = setInterval(function() {
              _this.second--;
              if (_this.second == 0) {
                _this.clear()
              }
            }, 1000)
          }
        },
        fail() {
          this.clear()
        }
      });
    },
    bindLogin() {
      if (this.phone.length != 11) {
        uni.showToast({
          icon: 'none',
          title: '手机号不正确'
        });
        return;
      }
      if (this.password.length < 6) {
        uni.showToast({
          icon: 'none',
          title: '密码不正确'
        });
        return;
      }
      if (this.code.length != 4) {
        uni.showToast({
          icon: 'none',
          title: '验证码不正确'
        });
        return;
      }
      uni.request({
        url: 'http://***/forget.html',
        data: {
          phone: this.phone,
          password: this.password,
          code: this.code
        },
        method: 'POST',
        dataType: 'json',
        success: (res) => {
          if (res.data.code != 200) {
            uni.showToast({
              title: res.data.msg,
              icon: 'none'
            });
          } else {
            uni.showToast({
              title: res.data.msg
            });
            setTimeout(function() {
              uni.navigateBack();
            }, 1500)
          }
        }
      });
    }
  }
}
</script>

